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State the equation for the reaction associated with the Ka2 of sulfuric acid, H2SO4.State the equation for the reaction associated with the Kb2 of carbonate, CO32-.
The standard free energy change for the reaction of nitrogen gas with hydrogen gas to produce ammonia is -32.9 kJ. Calculate the equilibrium constant for this reaction at 25°C.
A saturated solution contains 167 g AgClO4 in 30.0 mL of water at 25°C. What is the solubility in g solute/(100g of H2O). Calculate the mole fraction of solute at this temperature.
The broad feature of the spectrum are therefore expected to be hydrogen-like, the differences arising largely from the mass differences. Predict the wavenumbers of the first three lines of the Blamer series of positronium. What is the binding ener..
which of the following solutes is likely to be most soluble in water
Which enzymes of the glycolysis pathway catalyze irreversible reactions
an electron makes a transition from n = 7 to n = 5. what is the energy associated with this transition
Why does tellurium have an endothermic electron affinity. In other words, why would it take energy to add an electron to it
What mass of HClO4 should be present in 0.600 L of solution to obtain a solution with each of the following pH values pH = 2.70? pH = 1.70? pH = 0.60
A person who has taken antibiotics for several weeks because of a severe bacterial infection may develop a deficiency of which vitamin
What will be the final temperature of a 3.5 kg block of aluminium (initial temperature = 22oC) after the addition of 2.9 kJ of energy. Specific heat of aluminium
when b is added to a solution containing the ions of the other metals metallic A, C,.B. and d are formed. a reacts with 6 m hno3 but d does not select wihch represents the metals arranged in decreasing order as reducing agents
What is the vapor pressure of mercury at room temperature, 25 degrees celsius.
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